<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="../vue.js"></script>
</head>

<body>
  <div id="app">

  </div>
  <script>
    Vue.config.productionTip = false;
    Vue.prototype.$bus = "汽车"

    const Count = {
      name: "count",
      data() {
        return {
          count: 1
        }
      },
      methods: {
        test() {
          console.log(this.$bus);
        }
      },
      template: `
        <div>
          <p>{{count}}</p>
          <button @click="count++">累加</button>
          <button @click="test">测试</button>
        </div>
      `
    }

    const Person = {
      name: "person",
      data() {
        return {
          person: {
            name: "挖了",
            age: "21"
          }
        }
      },
      methods: {
        test() {
          console.log(this.$bus);
        }
      },
      template: `
        <div>
          <p>{{person}}</p>
          <button @click="test">测试</button>
        </div>
      `
    }

    const vm = new Vue({
      el: "#app",
      data() {
        return {

        }
      },
      components: {
        Count,
        Person
      },
      template: `
        <div>
          <Count />
          <hr>
          <Person />
        </div>
      `
    })
  </script>
</body>

</html>